A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5920-01-059-0894
NSN 5895-00-903-8842
NSN 5960-01-060-4375
NSN 5920-01-462-2517
NSN 7035-01-263-5463
NSN 6650-01-593-2937
NSN 5935-00-931-8229
NSN 6145-00-533-9668
NSN 6320-00-098-2858
NSN 5910-01-408-4622
NSN 7035-01-654-7427
NSN 5925-01-621-2810